Which function represents an initial population that increases 22% per year where a represents the initial value and x represents time in years? a)y=a(0.22)^xb)y=a(0.68)^xc)y=a(1.2 2)^xd)a(1.68)^x

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y

Use sigma notation to represent the following series for 9 terms.

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.